NTE229
Silicon NPN Transistor
VHF Oscillator, Mixer, IF Amp
Absolute Maximum Ratings:
CollectorEmitter Voltage, V
CEO
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CollectorBase Voltage, V
CBO
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EmitterBase Voltage, V
EBO
3V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Current, I
C
50mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Power Dissipation (T
A
= +25
C), P
T
425mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate above +25
C
5mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature, T
J
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperature (During Soldering, 1/16"
1/32" from case, 10sec), T
L
+230
C
. . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
CollectorBase Breakdown Voltage
V
(BR)CBO
I
C
= 100
A, I
E
= 0
30
V
EmitterBase Breakdown Voltage
V
(BR)EBO
I
E
= 100
A, I
C
= 0
3
V
Collector Cutoff Current
I
CBO
V
CB
= 30V, I
E
= 0
200
nA
DC Current Gain
h
FE
I
C
= 5mA, V
CE
= 10V
30
225
CollectorEmitter Sustaining Voltage
V
CEO(sus)
I
C
= 1mA, I
B
= 0
30
V
BaseEmitter ON Voltage
V
BE(on)
I
C
= 5mA, V
CE
= 10V
0.85
V
Current GainBandwidth Product
f
T
I
C
= 5mA, V
CE
= 10V,
f = 100MHz
500
MHz
Power Gain
G
pe
V
CC
= 12V, V
BB
= 2.5V,
f = 45MHz
28
dB
CollectorBase Capacitance
C
cb
I
E
= 0, V
CB
= 15V, f = 1MHz
0.4
pF
Noise Figure
NF
V
CC
= 12V, f = 45MHz
6
dB
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